#330D03#330D03

#330D03 is a very dark, moderate red. Relative luminance 0.010; OKLCH L 22.2% C 0.065 H 37.6°. Best body text is #FFFFFF at 17.51:1 contrast (WCAG AA passes).

Color values

HEX#330D03
RGBrgb(51, 13, 3)
HSLhsl(13, 89%, 11%)
HSVhsv(13, 94%, 20%)
CMYKcmyk(0%, 74.5%, 94.1%, 80%)
CIE-LABlab(8.98, 18.47, 12.64)
CIE-LCHlch(8.98, 22.38, 34.39°)
OKLaboklab(22.23% 0.0514 0.0395)
OKLCHoklch(22.23% 0.065 37.6)
XYZxyz(1.5258, 0.9984, 0.1985)
Luminance0.0100 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#330D03 #032933
analogous
#330311 #330D03 #332503
triadic
#330D03 #03330D #0D0333
tetradic
#330D03 #113303 #032933 #250333
square
#330D03 #113303 #032933 #250333
split-complementary
#330D03 #033325 #031133
monochromatic
#1D0702 #1D0702 #330D03 #6D1C06 #A72A0A

Accessibility & contrast

On white

17.51
#330D03 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.20
#330D03 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #330D03
17.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##330D03#FFFFFF#000000##FFFFFF
##330D031.0017.511.2017.51
#FFFFFF17.511.0021.001.00
#0000001.2021.001.0021.00
##FFFFFF17.511.0021.001.00

Color blindness preview

Protanopia (red-blind)
#181402
Deuteranopia (green-blind)
#211D02
Tritanopia (blue-blind)
#39040B
Achromatopsia (no color)
#191919

Design tokens & code

CSS
--color: #330d03;
/* rgb */ color: rgb(51, 13, 3);
/* oklch */ color: oklch(22.2% 0.065 37.6);
Tailwind
colors: {
  custom: {
    50: '#6e4d48',
    500: '#330d03',
    950: '#000000',
  },
}
SCSS
$custom: #330d03;
$custom-light: #6e4d48;
$custom-dark: #000000;
JSON
{
  "hex": "#330d03",
  "rgb": {
    "r": 51,
    "g": 13,
    "b": 3
  },
  "hsl": {
    "h": 12.5,
    "s": 88.889,
    "l": 10.588
  },
  "oklch": {
    "l": 0.22232,
    "c": 0.0648,
    "h": 37.6
  },
  "luminance": 0.00998
}

Semantic roles & 50–950 ramp

primary
#330D03
secondary
#1C6376
accent
#D2FF29
background
#F6F4F4
surface
#ECE7E6
border
#C7C3C2
text
#080100
muted
#7B7777

Preview Lab

Preview with #330D03

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →

#330D03 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva